# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-26 21:36:49 EDT # # ---------------------------------- WARNING ---------------------------------------- # Some of the data that you have obtained from this U.S. Geological Survey database # may not have received Director's approval. Any such data values are qualified # as provisional and are subject to revision. Provisional data are released on the # condition that neither the USGS nor the United States Government may be held liable # for any damages resulting from its use. # # More data may be available offline. # For more information on these data, contact USGS Water Data Inquiries. # This file contains the annual peak streamflow data. # # This information includes the following fields: # # agency_cd Agency Code # site_no USGS station number # peak_dt Date of peak streamflow (format YYYY-MM-DD) # peak_tm Time of peak streamflow (24 hour format, 00:00 - 23:59) # peak_va Annual peak streamflow value in cfs # peak_cd Peak Discharge-Qualification codes (see explanation below) # gage_ht Gage height for the associated peak streamflow in feet # gage_ht_cd Gage height qualification codes # year_last_pk Peak streamflow reported is the highest since this year # ag_dt Date of maximum gage-height for water year (if not concurrent with peak) # ag_tm Time of maximum gage-height for water year (if not concurrent with peak # ag_gage_ht maximum Gage height for water year in feet (if not concurrent with peak # ag_gage_ht_cd maximum Gage height code # # Sites in this file include: # USGS 12419500 Spokane R ab Liberty Bridge nr Otis Orchard, WA # # Peak Streamflow-Qualification Codes(peak_cd): # 1 ... Discharge is a Maximum Daily Average # 2 ... Discharge is an Estimate # 3 ... Discharge affected by Dam Failure # 4 ... Discharge less than indicated value, # which is Minimum Recordable Discharge at this site # 5 ... Discharge affected to unknown degree by # Regulation or Diversion # 6 ... Discharge affected by Regulation or Diversion # 7 ... Discharge is an Historic Peak # 8 ... Discharge actually greater than indicated value # 9 ... Discharge due to Snowmelt, Hurricane, # Ice-Jam or Debris Dam breakup # A ... Year of occurrence is unknown or not exact # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # C ... All or part of the record affected by Urbanization, # Mining, Agricultural changes, Channelization, or other # F ... Peak supplied by another agency # O ... Opportunistic value not from systematic data collection # R ... Revised # # Gage height qualification codes(gage_ht_cd,ag_gage_ht_cd): # 1 ... Gage height affected by backwater # 2 ... Gage height not the maximum for the year # 3 ... Gage height at different site and(or) datum # 4 ... Gage height below minimum recordable elevation # 5 ... Gage height is an estimate # 6 ... Gage datum changed during this year # 7 ... Debris, mud, or hyper-concentrated flow # 8 ... Gage height tidally affected # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # F ... Peak supplied by another agency # R ... Revised # # agency_cd site_no peak_dt peak_tm peak_va peak_cd gage_ht gage_ht_cd year_last_pk ag_dt ag_tm ag_gage_ht ag_gage_ht_cd 5s 15s 10d 6s 8s 33s 8s 27s 4s 10d 6s 8s 27s USGS 12419500 1933-12-25 50100 6,7 22.24 USGS 12419500 1951-02-15 26200 6 18.24 USGS 12419500 1952-05-01 30400 6 18.95 USGS 12419500 1953-05-02 21800 6 17.01 USGS 12419500 1954-05-22 29700 6 18.79 USGS 12419500 1955-05-25 26100 6 17.99 USGS 12419500 1956-04-26 38800 6 20.43 USGS 12419500 1957-05-25 35400 6 19.53 USGS 12419500 1958-04-24 24000 6 17.54 USGS 12419500 1959-05-05 26500 6 17.87 USGS 12419500 1960-04-12 26700 6 17.97 USGS 12419500 1961-02-25 27800 6 18.33 USGS 12419500 1962-04-27 24600 6 17.67 USGS 12419500 1962-11-27 18400 6 16.27 USGS 12419500 1964-05-24 31600 6 19.08 USGS 12419500 1965-04-25 32800 6 19.29 USGS 12419500 1966-04-13 19400 6 16.51 USGS 12419500 1967-05-25 25900 6 17.95 USGS 12419500 1968-02-27 22600 6 17.39 USGS 12419500 1969-04-27 28800 6 18.58 USGS 12419500 1970-05-28 22600 6 17.40 USGS 12419500 1971-05-16 33400 6 19.36 USGS 12419500 1972-05-21 33400 6 19.37 USGS 12419500 1973-05-05 7820 6 13.34 USGS 12419500 1974-01-20 45000 6 21.33 USGS 12419500 1975-05-20 30400 6 18.94 USGS 12419500 1976-05-13 29900 6 18.84 USGS 12419500 1977-05-11 7550 6 13.06 USGS 12419500 1978-04-04 22000 6 17.18 USGS 12419500 1979-05-09 30400 6 18.93 USGS 12419500 1980-04-25 20300 6 16.77 USGS 12419500 1980-12-30 27000 6 18.25 USGS 12419500 1982-02-23 38000 6 20.26 USGS 12419500 1983-03-15 19100 6 16.63 USGS 12419500 1999-06-03 23200 6 17.48 USGS 12419500 2000-04-23 28500 6 18.56 USGS 12419500 2001-05-02 18600 6 16.43 USGS 12419500 2002-04-17 31400 6 19.11 USGS 12419500 2003-02-03 18600 6 16.44 USGS 12419500 2004-05-23 15200 6 15.58 USGS 12419500 2004-12-15 16200 6 15.83 USGS 12419500 2006-04-18 20400 6 16.86 USGS 12419500 2007-03-29 22800 6 17.39 USGS 12419500 2008-05-23 41200 6 20.79 USGS 12419500 2009-04-26 21500 6 17.11 USGS 12419500 2010-05-04 17600 6 16.19 USGS 12419500 2011-05-26 32200 6 19.26